DIN EN ISO 21388 PDF

Published Date: 01/01/2022

Acoustics - Hearing aid fitting management (HAFM) (ISO 21388:2020); German version EN ISO 21388:2021

Published Date: 05/01/2021

Draft Document - Acoustics - Hearing aid fitting management (HAFM) (ISO 21388:2020); German version prEN ISO 21388:2021

Published Date: 12/01/2010

Services offered by hearing aid professionals; German version EN 15927:2010

Published Date: 04/01/2009

Draft Document - Services offered by hearing aid professionals; German version prEN 15927:2009

Published Date: 06/01/2018

Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids (IEC 61669:2015); German version EN 61669:2016

Published Date: 09/01/2018

Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components (IEC 62489-1:2010 + A1:2014 + A2:2017); German version EN 62489-1:2010 + A1:2015 + A2:2018

Published Date: 08/01/2018

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements (IEC 60118-4:2014 + A1:2017); German version EN 60118-4:2015 + EN IEC 60118-4:2015/A1:2018

Published Date: 08/01/1993

Published Date:

Published Date: 01/01/2004

Published Date: 01/01/2000

Published Date: 01/01/2000

Strip Steel: Steel Products Manual

Published Date: 08/01/1981

ISS Steel Products Manual: Cold Rolled Flat Steel Wire